Simplify the expression using the products to powers rule.(-4pqr)2
A. -8pqr
B. 16pqr
C. -8p2q2r2
D. 16p2q2r2
Answer: D
Mathematics
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Determine the additive inverse of the given number.- 
A. 
B. - 
C. - 
D. 
Mathematics
Solve the equation.52n2 + 48n = 0
A. - 
B. - 
, 48
C. 0
D. - 
, 0
Mathematics
Solve the problem.A loan of $8000 is made at 5% interest, compounded annually. After t years, the amount due, A, is given by the function A(t) = 8000(1.05)t .Find the doubling time. Round your answer to the nearest tenth.
A. 22.5 yr B. 41.0 yr C. 28.4 yr D. 14.2 yr
Mathematics
Use the general multiplication rule to find the indicated probability.You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second card is a queen.
A. 
B. 
C. 
D. 
Mathematics